From 2c15e8be6a7605b6fb68091773581b79ec3e6ecc Mon Sep 17 00:00:00 2001
From: lqx <lqxlucky@qq.com>
Date: Sat, 8 Jun 2024 00:30:31 +0800
Subject: [PATCH] feat:Supports compilation on FreeBSD14

---
 CMakeLists.txt                |  5 ++++-
 include/pika_server.h         |  4 +++-
 src/net/CMakeLists.txt        |  2 +-
 src/net/src/net_interfaces.cc |  8 ++++++--
 src/pika_monotonic_time.cc    | 15 +++++++++++++--
 src/pika_rsync_service.cc     |  4 ++++
 src/pstd/src/rsync.cc         |  5 +++++
 src/storage/src/coding.h      |  7 +++++--
 8 files changed, 41 insertions(+), 9 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6a263cd599..41b2d897f0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -56,6 +56,9 @@ endif()
 if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
    set(CMAKE_CXX_FLAGS "-pthread")
    add_definitions(-DOS_MACOSX)
+elseif (CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
+    set(CMAKE_CXX_FLAGS "-pthread")
+    add_definitions(-DOS_FREEBSD)
 elseif(CMAKE_SYSTEM_NAME MATCHES "Linux")
    if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
      set(CMAKE_EXE_LINKER_FLAGS "-stdlib=libc++ -fuse-ld=lld -lc++ -lc++abi ${CMAKE_EXE_LINKER_FLAGS}")
@@ -66,7 +69,7 @@ elseif(CMAKE_SYSTEM_NAME MATCHES "Linux")
    endif()
    add_definitions(-DOS_LINUX)
 else()
-   message(FATAL_ERROR "only support linux or macOs")
+   message(FATAL_ERROR "only support linux or macOs or FreeBSD")
 endif()
 
 if(HOST_ARCH MATCHES "x86_64" OR HOST_ARCH MATCHES "i386")
diff --git a/include/pika_server.h b/include/pika_server.h
index 2e26678d05..4811c54045 100644
--- a/include/pika_server.h
+++ b/include/pika_server.h
@@ -7,12 +7,14 @@
 #define PIKA_SERVER_H_
 
 #include <shared_mutex>
-#if defined(__APPLE__)
+
+#if defined(__APPLE__) || defined(__FreeBSD__)
 #  include <sys/mount.h>
 #  include <sys/param.h>
 #else
 #  include <sys/statfs.h>
 #endif
+
 #include <memory>
 #include <set>
 
diff --git a/src/net/CMakeLists.txt b/src/net/CMakeLists.txt
index d25c06163e..dc38d0d3d8 100644
--- a/src/net/CMakeLists.txt
+++ b/src/net/CMakeLists.txt
@@ -15,7 +15,7 @@ add_subdirectory(examples)
 
 if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
   list(FILTER DIR_SRCS EXCLUDE REGEX ".net_kqueue.*")
-elseif(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
+elseif(${CMAKE_SYSTEM_NAME} MATCHES "Darwin" OR ${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
   list(FILTER DIR_SRCS EXCLUDE REGEX ".net_epoll.*")
 endif()
 
diff --git a/src/net/src/net_interfaces.cc b/src/net/src/net_interfaces.cc
index fd8b1a7906..89061dd5b1 100644
--- a/src/net/src/net_interfaces.cc
+++ b/src/net/src/net_interfaces.cc
@@ -12,10 +12,14 @@
 #include <arpa/inet.h>
 #include <ifaddrs.h>
 
-#if defined(__APPLE__)
+#if defined(__APPLE__) || defined(__FreeBSD__)
+#  include <arpa/inet.h>
+#  include <ifaddrs.h>
 #  include <net/if.h>
+#  include <netinet/in.h>
 #  include <sys/ioctl.h>
 #  include <sys/socket.h>
+#  include <sys/types.h>
 #  include <unistd.h>
 
 #  include "pstd/include/pstd_defer.h"
@@ -31,7 +35,7 @@
 #include "pstd/include/xdebug.h"
 
 std::string GetDefaultInterface() {
-#if defined(__APPLE__)
+#if defined(__APPLE__) || defined(__FreeBSD__)
   std::string name("lo0");
 
   int fd = socket(AF_INET, SOCK_DGRAM, 0);
diff --git a/src/pika_monotonic_time.cc b/src/pika_monotonic_time.cc
index e1c8c51496..1c3f6e820d 100644
--- a/src/pika_monotonic_time.cc
+++ b/src/pika_monotonic_time.cc
@@ -3,7 +3,7 @@
 // LICENSE file in the root directory of this source tree. An additional grant
 // of patent rights can be found in the PATENTS file in the same directory.
 
-#ifdef __APPLE__  // Mac
+#if defined(__APPLE__)  // Mac
 #include <mach/mach_time.h>
 
 #include "include/pika_monotonic_time.h"
@@ -17,7 +17,18 @@ monotime getMonotonicUs() {
   return nanos / 1000;
 }
 
-#elif __linux__  // Linux
+#elif defined(__FreeBSD__)  // FreeBSD
+#include <time.h>
+
+#include "include/pika_monotonic_time.h"
+
+monotime getMonotonicUs() {
+  struct timespec ts;
+  clock_gettime(CLOCK_MONOTONIC, &ts);
+  return (ts.tv_sec * 1000000) + (ts.tv_nsec / 1000);
+}
+
+#elif defined(__linux__)  // Linux
 
 #ifdef __x86_64__  // x86_64
 
diff --git a/src/pika_rsync_service.cc b/src/pika_rsync_service.cc
index 5f1d8c0e6b..5071a1cfc1 100644
--- a/src/pika_rsync_service.cc
+++ b/src/pika_rsync_service.cc
@@ -15,6 +15,10 @@
 #include "include/pika_conf.h"
 #include "include/pika_define.h"
 
+#ifdef __FreeBSD__
+#  include <sys/wait.h>
+#endif
+
 extern std::unique_ptr<PikaConf> g_pika_conf;
 
 PikaRsyncService::PikaRsyncService(const std::string& raw_path, const int port) : raw_path_(raw_path), port_(port) {
diff --git a/src/pstd/src/rsync.cc b/src/pstd/src/rsync.cc
index 44ca330aff..5748cfa5ac 100644
--- a/src/pstd/src/rsync.cc
+++ b/src/pstd/src/rsync.cc
@@ -8,6 +8,11 @@
 #include "pstd/include/rsync.h"
 #include "pstd/include/xdebug.h"
 
+#ifdef __FreeBSD__
+#  include <sys/types.h>
+#  include <sys/wait.h>
+#endif
+
 namespace pstd {
 // Clean files for rsync info, such as the lock, log, pid, conf file
 static bool CleanRsyncInfo(const std::string& path) { return pstd::DeleteDirIfExist(path + kRsyncSubDir); }
diff --git a/src/storage/src/coding.h b/src/storage/src/coding.h
index 001e9d76ee..824bf7a080 100644
--- a/src/storage/src/coding.h
+++ b/src/storage/src/coding.h
@@ -6,17 +6,20 @@
 #ifndef SRC_CODING_H_
 #define SRC_CODING_H_
 
+#undef STORAGE_PLATFORM_IS_LITTLE_ENDIAN
+
 #if defined(__APPLE__)
 #  include <machine/endian.h>  // __BYTE_ORDER
 #  define __BYTE_ORDER __DARWIN_BYTE_ORDER
 #  define __LITTLE_ENDIAN __DARWIN_LITTLE_ENDIAN
 #elif defined(__FreeBSD__)
-#  include <sys/endian.h>  // __BYTE_ORDER
+#  include <sys/endian.h>
+#  include <sys/types.h>
+#  define STORAGE_PLATFORM_IS_LITTLE_ENDIAN (_BYTE_ORDER == _LITTLE_ENDIAN)
 #else
 #  include <endian.h>  // __BYTE_ORDER
 #endif
 
-#undef STORAGE_PLATFORM_IS_LITTLE_ENDIAN
 #ifndef STORAGE_PLATFORM_IS_LITTLE_ENDIAN
 #  define STORAGE_PLATFORM_IS_LITTLE_ENDIAN (__BYTE_ORDER == __LITTLE_ENDIAN)
 #endif